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Clarithromycin
Clarithromycin

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CAS No:81103-11-9
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Clarithromycin

 

Name

 

Clarithromycin

 

 

Synonyms

 

6-O-Methylerythromycin; A-56268; Biaxin; Klacid; TE-03

 

 

Molecular Formula

 

C38H69NO13

 

 

Molecular Weight

 

747.96

 

 

CAS Registry Number

 

81103-11-9

 

 

 

 

 

 

 

Properties

 

 

 

 

 

Melting point

 

217-220 ºC

 

CAS No.: 81103-11-9

Other Names: 6-O-Methylerythromycin

MF: C38H69NO13

Place of Origin: China (Mainland)

Type: Pharmaceutical Intermediates

Grade Standard: Cosmetic Grade, Feed Grade, Foo...

Model Number: YHA271

Purity: 99%

 

       

Packaging & Delivery

Packaging Detail:

25kg/drum lined with plastic bagsor or packing as customers' request

Delivery Detail

Accordance as the contract or operate at our custom' demand.

 

Specifications

We can supply :
Inorganic chemical series
Organic chemical series
Pharmaceutical raw materials and intermediates series

Name:CLARITHROMYCIN


CAS Number:81103-11-9
Molecular Formula:C38H69NO13
Molecular Weight:747.96 .
Density:1.18 g/cm3
Melting Point:217-220 ºC
Boiling Point:805.5 °C at 760 mmHg
Flash Point:440.9 °C
Solubility:Insoluble Risk Codes:22 Details
Appearance:white to off-white crystalline powder
liansport Information: MAC

 

TESTS

USP Specifications

Results

Appearance

White or almost white crystalline powder, No odor and bitter.Insoluble in water, freely soluble in chloroform, soluble in acetone or ethyl acetate, sparingly soluble in methanol of alcohol.

Conforms

Identification Tests (IR)

Conforms to the reference spectrum

Conforms

Specific optical rotation

-89°-95°

-92°

Crystallinity

Should conform to requirements

Conforms

PH

Between 7.5 and 10.0

8.7

Water

≤2.0%

0.92%

Residue on ignition

≤0.3%

0.04%

Residual Solvents

Ethanol≤0.5%

Not detected

Heavy metals

≤20ppm

<20ppm

Assay (HPLC, dried substance)

9601040ug/mg

981ug/mg

Conclusion: Conforms to USP 28 specification for Clarithromycin

 

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